[
https://issues.apache.org/jira/browse/HDDS-14054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sergey Soldatov resolved HDDS-14054.
------------------------------------
Resolution: Duplicate
> Assert error in readBlockImpl
> -----------------------------
>
> Key: HDDS-14054
> URL: https://issues.apache.org/jira/browse/HDDS-14054
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: Ozone Datanode
> Affects Versions: 2.1.0
> Reporter: Sergey Soldatov
> Assignee: Sergey Soldatov
> Priority: Major
>
> When readBlock functionality is used the following errors appear in the DN
> logs:
>
> {code:java}
> 25/12/02 02:48:48 WARN
> [f3fcbf75-272c-401e-afba-46e18427881c-ChunkReader-8]-keyvalue.KeyValueHandler:
> Operation: ReadBlock , Trace ID: , Message: Failed to readBlock blockID {
> containerID: 1
> localID: 115816896921600001
> blockCommitSequenceId: 2
> }
> offset: 0
> length: 44040192
> responseDataSize: 1048576
> , Result: CONTAINER_INTERNAL_ERROR , StorageContainerException Occurred.
> org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException:
> Failed to readBlock blockID {
> containerID: 1
> localID: 115816896921600001
> blockCommitSequenceId: 2
> }
> offset: 0
> length: 44040192
> responseDataSize: 1048576
> at
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.readBlock(KeyValueHandler.java:2088)
> at
> org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.streamDataReadOnly(HddsDispatcher.java:862)
> at
> org.apache.hadoop.ozone.container.common.transport.server.GrpcXceiverService$1.onNext(GrpcXceiverService.java:120)
> at
> org.apache.hadoop.ozone.container.common.transport.server.GrpcXceiverService$1.onNext(GrpcXceiverService.java:99)
> at
> org.apache.ratis.thirdparty.io.grpc.stub.ServerCalls$StreamingServerCallHandler$StreamingServerCallListener.onMessage(ServerCalls.java:262)
> at
> org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener.onMessage(ForwardingServerCallListener.java:33)
> at
> org.apache.hadoop.hdds.tracing.GrpcServerInterceptor$1.onMessage(GrpcServerInterceptor.java:49)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.messagesAvailableInternal(ServerCallImpl.java:334)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.messagesAvailable(ServerCallImpl.java:319)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1MessagesAvailable.runInContext(ServerImpl.java:834)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
> at java.base/java.lang.Thread.run(Thread.java:840)
> Caused by: java.lang.IllegalStateException: readLength = 0 <= 0
> at
> org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:77)
> at
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.readBlockImpl(KeyValueHandler.java:2140)
> at
> org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.readBlock(KeyValueHandler.java:2078)
> ... 14 more
> {code}
> The reason is that we are flipping the buffer even if we read nothing.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
